This design detail traces back to grooming tools from the late nineteenth century, when personal care items were built to last and meant to be maintained rather than replaced. The fact that this feature has survived every design trend since then says a great deal. It works. It requires no explanation. It adds function without adding bulk or cost.
What’s the Small Round Hole on Your Nail Clipper For?
That little round hole on the lever of your nail clipper actually has a very clever and practical purpose! While it might look like…